fix: complete first version issue remediation

api/src/dictionaries/dictionaries.service.spec.ts

@@ -5,6 +5,10 @@ function createPrismaMock() {
     phoneSegment: {
       findMany: jest.fn(),
     },
+    phoneCarrierRule: {
+      findMany: jest.fn().mockResolvedValue([]),
+      count: jest.fn().mockResolvedValue(0),
+    },
     sensitiveWord: {
       findMany: jest.fn(),
       create: jest.fn().mockImplementation(({ data }) => Promise.resolve({ id: 'word-1', ...data })),
@@ -80,6 +84,17 @@ describe('DictionariesService', () => {
     }));
   });
 
+  it('paginates carrier rules with a real database count', async () => {
+    const prisma = createPrismaMock();
+    prisma.phoneCarrierRule.findMany.mockResolvedValue([{ id: 'rule-1', carrier: 'mobile', pattern: '^13' }]);
+    prisma.phoneCarrierRule.count.mockResolvedValue(26);
+    const service = new DictionariesService(prisma as never);
+
+    await expect(service.listPhoneCarrierRules({ keyword: '13', page: 2, pageSize: 25 })).resolves.toEqual(expect.objectContaining({ total: 26, page: 2, pageSize: 25 }));
+    expect(prisma.phoneCarrierRule.findMany).toHaveBeenCalledWith(expect.objectContaining({ skip: 25, take: 25, where: { OR: expect.any(Array) } }));
+    expect(prisma.phoneCarrierRule.count).toHaveBeenCalledWith({ where: { OR: expect.any(Array) } });
+  });
+
   it('creates and soft deletes blacklist and sensitive word entries with operation logs', async () => {
     const prisma = createPrismaMock();
     const service = new DictionariesService(prisma as never);